예제 #1
0
void uart__init(void)
{
    /* Iniitialise the UART */
    printf("Initialising UART driver\n");
    if(exynos_serial_init(DEV_ID, uart0base, NULL, &uart_dummy_clk,
            &serial_device)){
        printf("Failed to initialise UART\n");
        while(1);
    }
    ps_cdev_set_flags(&serial_device, serial_device.flags & ~SERIAL_AUTO_CR);
    serial_configure(&serial_device, BAUD_RATE, 8, PARITY_NONE, 1);
    /* Prime semaphores */
    read_sem_wait();
    write_sem_wait();
}
예제 #2
0
void pre_init(void)
{
    /* Initialise the UART */
    printf("Initialising UART driver\n");
    if(exynos_serial_init(DEV_ID, (void *) vaddr, NULL, NULL, &serial_device)){
        printf("Failed to initialise UART\n");
        while(1);
    }
    serial_configure(&serial_device, BAUD_RATE, 8, PARITY_NONE, 1);
    serial_device.flags &= ~SERIAL_AUTO_CR;

    /* Prime semaphore */
    read_sem_wait();

    /* Register for IRQs */
    interrupt_acknowledge();
}